[3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

Base Information

Chemical Name:[3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester
CAS No.:1357588-13-6
Molecular Formula:C₁₆H₁₉BrFN₃O₂
Molecular Weight:384.248
Hs Code.:

Synonyms:[3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

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Chemical Property of [3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

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Technology Process of [3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

There total 3 articles about [3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 46.0%

: 1357588-12-5
[3-(4-bromo-2H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

: 75-03-6
ethyl iodide

: C₁₆H₁₉BrFN₃O₂

: 1357588-13-6
[3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

Guidance literature:: With tetrabutylammomium bromide; sodium hydroxide; In dichloromethane; water; at 20 ℃; for 4h;

Reference yield:

: 1357588-10-3
{2-fluoro-3-[2-(tetrahydropyran-2-yl)-2H-pyrazol-3-yl]phenyl}carbamic acid tert-butyl ester

: C₁₆H₁₉BrFN₃O₂

: 1357588-13-6
[3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: toluene-4-sulfonic acid / methanol / 2 h / 20 °C

2: N-Bromosuccinimide / dichloromethane / 17 h / 20 °C

3: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 4 h / 20 °C

With N-Bromosuccinimide; tetrabutylammomium bromide; toluene-4-sulfonic acid; sodium hydroxide; In methanol; dichloromethane; water;

Reference yield:

: 1357588-11-4
[2-fluoro-3-(2H-pyrazol-3-yl)phenyl]carbamic acid tert-butyl ester

: C₁₆H₁₉BrFN₃O₂

: 1357588-13-6
[3-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-fluorophenyl]carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: N-Bromosuccinimide / dichloromethane / 17 h / 20 °C

2: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 4 h / 20 °C

With N-Bromosuccinimide; tetrabutylammomium bromide; sodium hydroxide; In dichloromethane; water;